Walter NieriMD
Internal Medicine, Geriatric Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Maricopa County, AZ.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 87 Medicare Advantage plans we show for Maricopa County, AZ in 2027
- 14 list Walter
- 73 not listed
Banner Medicare Advantage
3 plans list Walter.
Banner Medicare Advantage Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthBanner Medicare Advantage Dual (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$16.80a monthBanner Medicare Advantage Dual (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$16.80a month
Blue Cross Blue Shield of Arizona (AZ Blue) · Blue Cross Blue Shield of Arizona Health Choice
3 plans list Walter; not listed on 1 other plan.
Blue Best Life Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Best Life Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Best Life Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$49a month
eternalHealth
3 plans list Walter.
eternalHealth Harmony (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a montheternalHealth Horizon (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a montheternalHealth Valor Give Back (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Bldg B, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellpoint
3 plans list Walter.
Wellpoint Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10515 W Santa Fe Dr, Sun City, AZ, 85351
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Chronic Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Lung Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10401 W Thunderbird Blvd, Sun City, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a month
Verda Health Plan of Arizona
2 plans list Walter.
Verda Noble Care (HMO)
Source: Verda 2027 provider directory file.
Listed offices for this plan:
- 10515 W SANTA FE DR BLDG B 1ST FL, SUN CITY, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a monthVerda Noble Chronic Care (HMO C-SNP)
Source: Verda 2027 provider directory file.
Listed offices for this plan:
- 10515 W SANTA FE DR BLDG B 1ST FL, SUN CITY, AZ, 85351
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 6 plans here. That isn't proof they're out of network.
Alignment Health Plan
Not listed on its 5 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 16 plans here. That isn't proof they're out of network.
Gold Kidney Health Plan
Not listed on its 4 plans here. That isn't proof they're out of network.
HealthSpring
Not listed on its 5 plans here. That isn't proof they're out of network.
Humana
Not listed on its 15 plans here. That isn't proof they're out of network.
Mercy Care Advantage
Not listed on its 3 plans here. That isn't proof they're out of network.
Molina Healthcare of Arizona
Not listed on its 1 plan here. That isn't proof they're out of network.
SCAN Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 8 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 3 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Walter takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- Feb 24, 2009
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Walter Nieri?
In Maricopa County, AZ, 14 Medicare Advantage plans for 2027 list Walter in provider data from Medicare.gov or the carrier, including Banner Medicare Advantage Prime (HMO) and Banner Medicare Advantage Dual (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Does Walter Nieri take Banner Medicare Advantage Medicare Advantage plans?
Medicare.gov provider data lists Walter on 3 Medicare Advantage plans for 2027 in Maricopa County, AZ, including Banner Medicare Advantage Prime (HMO) and Banner Medicare Advantage Dual (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Banner Medicare Advantage before you enroll.
Does Walter Nieri take Blue Cross Blue Shield of Arizona (AZ Blue) Medicare Advantage plans?
Medicare.gov provider data lists Walter on 3 Medicare Advantage plans for 2027 in Maricopa County, AZ, including Blue Best Life Classic (HMO) and Blue Best Life Select (HMO). 1 other plan did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Cross Blue Shield of Arizona (AZ Blue) before you enroll.
Does Walter Nieri take eternalHealth Medicare Advantage plans?
Medicare.gov provider data lists Walter on 3 Medicare Advantage plans for 2027 in Maricopa County, AZ, including eternalHealth Harmony (HMO) and eternalHealth Horizon (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or eternalHealth before you enroll.
Where does Walter Nieri practice?
6510 N 27th St, Phoenix, AZ 85016.
How do I confirm Walter is in my plan's network?
Call the member services number on your plan card and give them the NPI 1265488258, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Walter Nieri on 72 plans from Aetna Medicare, Alignment Health Plan, Devoted, Gold Kidney Health Plan, HealthSpring, Humana, Mercy Care Advantage, Molina Healthcare of Arizona, SCAN Health Plan, UnitedHealthcare and Wellcare in Maricopa County, AZ. Other offices are not confirmed; this isn't proof the practice is out of network.
Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.